Package com.atlassian.confluence.impl.journal

Interface JournalStateStore

All Known Subinterfaces:

ExportedJournalStateStore

All Known Implementing Classes:

BandanaJournalStateStore, CachingJournalStateStore, FilesystemJournalStateStore, OpenSearchJournalStateStore

public interface JournalStateStore

Provides per node persistence for saving the id of the most recent entry that has been retrieved from the journal.

Since:

5.6

Method Summary

Modifier and Type	Method	Description
long	getMostRecentId(@NonNull JournalIdentifier journalId)	Returns the most recent id for a journal or 0 if no id has been stored yet.
void	resetAllJournalStates()	Resets the state of all journals.
void	setMostRecentId(@NonNull JournalIdentifier journalId, long id)	Set the most recent identifier for a journal.

Method Detail

getMostRecentId

long getMostRecentId(@NonNull JournalIdentifier journalId)
              throws org.springframework.dao.DataAccessException

Returns the most recent id for a journal or 0 if no id has been stored yet.

New journal is automatically created if a journal with the given name does not exists.

Parameters:

journalId - id of the journal

Returns:

most recent id for a journal or 0 if no id has been stored yet

Throws:

org.springframework.dao.DataAccessException - if reading the id failed

setMostRecentId

void setMostRecentId(@NonNull JournalIdentifier journalId,
                     long id)
              throws org.springframework.dao.DataAccessException

Set the most recent identifier for a journal.

New journal is automatically created if a journal with the given name does not exists.

Only positive identifiers (e.g. > 0) can be stored.

Parameters:

journalId - id of the journal

id - identifier to store as the most recent id

Throws:

org.springframework.dao.DataAccessException - if persisting the id failed.

resetAllJournalStates

void resetAllJournalStates()
                    throws org.springframework.dao.DataAccessException

Resets the state of all journals.

After calling this method all getMostRecentId(JournalIdentifier) calls will initially return 0.

Throws:

org.springframework.dao.DataAccessException - if reset fails